TunnelCraft III NO2 Monitor - Codel International - #1

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Tunnel Atmosphere Monitoring www.codel.co.uk Doc i/d : 100033 Issue : A Rev : 1 Date : 14/1/2011 © 2010 CODEL International Ltd. We reserve the right to modify designs without prior notice CODEL Product Data Sheet Tunnel Atmosphere Monitoring TunnelCraft 3 - NO2 Monitor Nitrogen Dioxide High accuracy & stability High reliability Zero maintenance Simple operation - no moving components Low-cost Precision Tunnel Sensors Auto zero calibration Low cost of ownership Output in ppb NO2 Span verification by span gas injection